diff options
Diffstat (limited to 'activerecord/lib/active_record/errors.rb')
| -rw-r--r-- | activerecord/lib/active_record/errors.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb index 87f32c042c..38e4fbec8b 100644 --- a/activerecord/lib/active_record/errors.rb +++ b/activerecord/lib/active_record/errors.rb @@ -125,6 +125,10 @@ module ActiveRecord class InvalidForeignKey < WrappedDatabaseException end + # Raised when a record cannot be inserted or updated because a value too long for a column type. + class ValueTooLong < StatementInvalid + end + # Raised when number of bind variables in statement given to +:condition+ key # (for example, when using {ActiveRecord::Base.find}[rdoc-ref:FinderMethods#find] method) # does not match number of expected values supplied. @@ -139,6 +143,11 @@ module ActiveRecord class NoDatabaseError < StatementInvalid end + # Raised when Postgres returns 'cached plan must not change result type' and + # we cannot retry gracefully (e.g. inside a transaction) + class PreparedStatementCacheExpired < StatementInvalid + end + # Raised on attempt to save stale record. Record is stale when it's being saved in another query after # instantiation, for example, when two users edit the same wiki page and one starts editing and saves # the page before the other. @@ -276,6 +285,16 @@ module ActiveRecord class TransactionIsolationError < ActiveRecordError end + # TransactionSerializationError will be raised when a transaction is rolled + # back by the database due to a serialization failure or a deadlock. + # + # See the following: + # + # * http://www.postgresql.org/docs/current/static/transaction-iso.html + # * https://dev.mysql.com/doc/refman/5.7/en/error-messages-server.html#error_er_lock_deadlock + class TransactionSerializationError < ActiveRecordError + end + # IrreversibleOrderError is raised when a relation's order is too complex for # +reverse_order+ to automatically reverse. class IrreversibleOrderError < ActiveRecordError |